66.5622 degrees south
The Tropic of Capricorn is north of the Antarctic Circle. It is a circle of latitude that lies approximately 23.5 degrees south of the Equator.
From EoEarth: "As of 2000, it lies at latitude 66° 33′ 39″ south of the equator."
You are one degree out, The Antarctic Circles latitude is 66° 33′ 39″ (or 66.56083°) south.
The area that lies south of the Antarctic Circle is called the Antarctic. The zone north is the Southern Temperate Zone. The Arctic Circle is where the equivalent line of latitude lies in the northern hemisphere.
The Antarctic Circle is about 66 degrees S.
The Antarctic Circle is located at approximately 66.5 degrees south latitude.
The name for 66.5 degrees south latitude is the Antarctic Circle.
The Antarctic Circle is the collection of all the points on earth that are 23.5 degreessouth of the equator ... 23.5 degrees south latitude.
Any GPS latitude indicator south of 66° 33′ 39″ S is considered a latitude within the Antarctic Circle.
You can find the Antarctic Circle at about 66.5628° S. Because the earth wobbles, the circle moves with it.
66°33'44"